TWI485602B - 位置檢測裝置、位置檢測電路及位置檢測方法 - Google Patents

位置檢測裝置、位置檢測電路及位置檢測方法 Download PDF

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Publication number
TWI485602B
TWI485602B TW099119934A TW99119934A TWI485602B TW I485602 B TWI485602 B TW I485602B TW 099119934 A TW099119934 A TW 099119934A TW 99119934 A TW99119934 A TW 99119934A TW I485602 B TWI485602 B TW I485602B
Authority
TW
Taiwan
Prior art keywords
conductor
signal
conductors
electrode
end sides
Prior art date
Application number
TW099119934A
Other languages
English (en)
Chinese (zh)
Other versions
TW201110006A (en
Inventor
Masaki Matsubara
Original Assignee
Wacom Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of TW201110006A publication Critical patent/TW201110006A/zh
Application granted granted Critical
Publication of TWI485602B publication Critical patent/TWI485602B/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
TW099119934A 2009-06-29 2010-06-18 位置檢測裝置、位置檢測電路及位置檢測方法 TWI485602B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009154204A JP5345007B2 (ja) 2009-06-29 2009-06-29 位置検出装置、位置検出回路及び位置検出方法

Publications (2)

Publication Number Publication Date
TW201110006A TW201110006A (en) 2011-03-16
TWI485602B true TWI485602B (zh) 2015-05-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW099119934A TWI485602B (zh) 2009-06-29 2010-06-18 位置檢測裝置、位置檢測電路及位置檢測方法

Country Status (4)

Country Link
US (2) US8587537B2 (enExample)
JP (1) JP5345007B2 (enExample)
CN (1) CN101937283B (enExample)
TW (1) TWI485602B (enExample)

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JP5446426B2 (ja) * 2009-04-24 2014-03-19 パナソニック株式会社 位置検出装置
JP5516145B2 (ja) * 2010-06-30 2014-06-11 セイコーエプソン株式会社 光学式検出装置、表示装置及び電子機器
US9081427B2 (en) * 2010-07-16 2015-07-14 Atmel Corporation Position-sensing panel and method
US20120212445A1 (en) * 2011-02-23 2012-08-23 Nokia Corporation Display With Rear Side Capacitive Touch Sensing
TW201303679A (zh) * 2011-07-07 2013-01-16 Raydium Semiconductor Corp 觸控感測裝置及其方法
WO2013021414A1 (ja) * 2011-08-06 2013-02-14 Smk株式会社 静電容量式入力検出方式
US9088255B2 (en) * 2011-08-15 2015-07-21 Innolux Corporation Sensing devices and display devices using a plurality of differential amplifiers and sensing circuits to minimize the time to detect presence of an object
JP5870575B2 (ja) * 2011-09-21 2016-03-01 Smk株式会社 静電容量式タッチパネル
CN106406594B (zh) * 2011-11-27 2019-07-16 宸鸿科技(厦门)有限公司 触控感测装置及其制造方法
US9183779B2 (en) * 2012-02-23 2015-11-10 Broadcom Corporation AMOLED light sensing
JP5912727B2 (ja) * 2012-03-23 2016-04-27 株式会社ワコム 位置検出装置
US9348470B2 (en) 2012-03-30 2016-05-24 Sharp Kabushiki Kaisha Projected capacitance touch panel with reference and guard electrode
JP5341224B2 (ja) * 2012-04-04 2013-11-13 シャープ株式会社 タッチパネルコントローラ、集積回路、タッチパネルシステム、及び電子機器
US9740884B2 (en) * 2012-04-10 2017-08-22 Good Technology Holdings Limited Method and device for generating a code
JP5984259B2 (ja) * 2012-09-20 2016-09-06 株式会社ワコム 位置検出装置
JP5697227B1 (ja) * 2013-09-27 2015-04-08 株式会社ワコム 位置検出装置
CN105099298A (zh) * 2014-04-25 2015-11-25 德昌电机(深圳)有限公司 可移动部件控制装置、方法及电机纹波信号处理电路
TWI632492B (zh) * 2014-06-13 2018-08-11 凌巨科技股份有限公司 觸控顯示面板之模組結構
CN107003762B (zh) * 2015-01-06 2020-02-28 株式会社和冠 位置检测装置
JP6728152B2 (ja) * 2015-05-28 2020-07-22 株式会社半導体エネルギー研究所 タッチパネル
EP3109793B1 (en) * 2015-06-22 2020-07-22 Nxp B.V. Fingerprint sensing system
CN107209604B (zh) * 2015-07-03 2020-12-29 日本写真印刷株式会社 并设有天线的触控面板
JP2020187427A (ja) * 2019-05-10 2020-11-19 株式会社ジャパンディスプレイ センサ装置

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JPH0784712A (ja) * 1993-09-16 1995-03-31 Matsushita Electric Ind Co Ltd 座標入力装置
JP2005157643A (ja) * 2003-11-25 2005-06-16 Alps Electric Co Ltd 容量検出回路及び検出方法並びにそれを用いた指紋センサ
CN101263446A (zh) * 2005-09-14 2008-09-10 夏普株式会社 坐标位置检测装置
TW200844811A (en) * 2007-03-27 2008-11-16 N trig ltd Shield for a digitizer sensor

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US4591710A (en) * 1983-07-11 1986-05-27 Electro Mechanical Systems, Inc. Ambient light and electromagnetic noise reduction circuit
JP3434415B2 (ja) 1996-07-05 2003-08-11 アルプス電気株式会社 座標入力装置
JP3394187B2 (ja) * 1997-08-08 2003-04-07 シャープ株式会社 座標入力装置および表示一体型座標入力装置
JP2003028607A (ja) * 2001-07-12 2003-01-29 Sony Corp 静電容量検出装置およびこれを用いた指紋照合装置
JP3880888B2 (ja) * 2002-06-18 2007-02-14 Ｓｍｋ株式会社 タブレット装置
GB0319945D0 (en) * 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
JP4364609B2 (ja) * 2003-11-25 2009-11-18 アルプス電気株式会社 容量検出回路及びそれを用いた指紋センサ
WO2007017848A2 (en) * 2005-08-11 2007-02-15 N-Trig Ltd. Apparatus for object information detection and methods of using same
KR101643996B1 (ko) * 2008-01-15 2016-07-29 픽써 마이크로일렉트로닉스 씨오., 엘티디. 전기 불균형의 수량화 장치 및 상기 장치를 포함하는 터치 검출 시스템
US8179381B2 (en) * 2008-02-28 2012-05-15 3M Innovative Properties Company Touch screen sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784712A (ja) * 1993-09-16 1995-03-31 Matsushita Electric Ind Co Ltd 座標入力装置
JP2005157643A (ja) * 2003-11-25 2005-06-16 Alps Electric Co Ltd 容量検出回路及び検出方法並びにそれを用いた指紋センサ
CN101263446A (zh) * 2005-09-14 2008-09-10 夏普株式会社 坐标位置检测装置
TW200844811A (en) * 2007-03-27 2008-11-16 N trig ltd Shield for a digitizer sensor

Also Published As

Publication number Publication date
US8587537B2 (en) 2013-11-19
TW201110006A (en) 2011-03-16
JP5345007B2 (ja) 2013-11-20
US20140071089A1 (en) 2014-03-13
CN101937283A (zh) 2011-01-05
JP2011008723A (ja) 2011-01-13
US8963872B2 (en) 2015-02-24
CN101937283B (zh) 2015-10-21
US20100328240A1 (en) 2010-12-30

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